Use the given covariance matrix to compute the percentage of the total variance that is contained in the first principal component. Round to one decimal place.S = 
A. 65.0%
B. 41.7%
C. 34.4%
D. 79.1%
Answer: A
Mathematics
You might also like to view...
Match the differential equation with the appropriate slope field.y' = y + 2
A. 
B. 
C. 
D. 
Mathematics
Use Gaussian elimination to solve the system of equations.-2x + 4y = -2-4x = -4 - 8y
A. (-14, -18) B. No solution C. (5, -18) D. (5, 2)
Mathematics
Solve the problem.A small company sells stock for 8
dollars per share. How much will 200 shares cost?
A. 200 dollars
B. 1650 dollars
C. 202 dollars
D. 24
dollars
Mathematics
Multiply or divide as indicated.-10 ? (-8)
A. -90 B. 90 C. 88 D. 80
Mathematics